OCR MEI FP1 2015 June — Question 2

Exam BoardOCR MEI
ModuleFP1 (Further Pure Mathematics 1)
Year2015
SessionJune
TopicComplex Numbers Arithmetic
TypeStandard quadratic with real coefficients
2 Find the roots of the quadratic equation \(z ^ { 2 } - 4 z + 13 = 0\).
Find the modulus and argument of each root.
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